Keeping your car's oil pressure within the correct range is an important part of vehicle maintenance - but what exactly is ...

Tire-pressure gauges are available at auto-parts stores, big-box stores, and other retailers, as well as online. We have found in our testing that good gauges for consumers typically cost $5 to $15.

Other types exist, often found on the impulse rack of the local parts shop, but suffer the same. So what is a person to do who’s in the market for an accurate, high-quality tire pressure gauge?

This TireTek pressure gauge has a rubber boot around the dial, which should help it be more robust during the inevitable 2-foot drop onto concrete. It's got an air bleed built into the base to ...

The boost gauge seems fairly accurate, indicating exactly at 1 Bar (meaning atmospheric pressure, or 0 psi of boost) when the engine is off. However, it's difficult to tell exactly how much boost ...

The 200PSI Tire Inflator/Gauge is Rhino's top-of-the-line tire pressure gauge. It features a braided hose, interchangeable brass chucks, a deflator valve, and a highly legible LCD screen.

Tire pressure gauges (17) Our tests look at digital, stick-type, and dial-type tire pressure gauges from four brands: Accutire, Intercomp, Gorilla, and Slime.